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Easy way to test a URL for 404 in PHP?

... If your running php5 you can use: $url = 'http://www.example.com'; print_r(get_headers($url, 1)); Alternatively with php4 a user has contributed the following: /** This is a modified version of code from "stuart at sixletterwords dot com", at 14-Sep-2005 04:52. This vers...
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How do I force a DIV block to extend to the bottom of a page even if it has no content?

...mess around with it a bit. This site has some excellent examples: http://www.brunildo.org/test/html_body_0.html http://www.brunildo.org/test/html_body_11b.html http://www.brunildo.org/test/index.html I also recommend going to http://quirksmode.org/ ...
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Visual Studio SP1 error: silverlight_sdk.msi is unavailable

...nt the SP1 error dialog to silverlight_sdk.msi. Should resolve it. http://www.microsoft.com/downloads/en/details.aspx?FamilyID=b3deb194-ca86-4fb6-a716-b67c2604a139&displaylang=en share | improv...
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Ruby on Rails: How do you add add zeros in front of a number if it's under 10?

... how about "%02d" % 9? see http://www.ruby-doc.org/core-2.0/String.html#method-i-25 and http://www.ruby-doc.org/core-2.0/Kernel.html#method-i-sprintf . share | ...
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How many files can I put in a directory?

... this speed problem. I wrote a pretty detailed article about it at: http://www.olark.com/spw/2011/08/you-can-list-a-directory-with-8-million-files-but-not-with-ls/ The key take away is: use getdents() directly -- http://www.kernel.org/doc/man-pages/online/pages/man2/getdents.2.html rather than anyt...
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How to access route, post, get etc. parameters in Zend Framework 2

...All the above methods will work fine if your content-type is "application/-www-form-urlencoded". But if your content-type is "application/json" then you will have to do the following: $params = json_decode(file_get_contents('php://input'), true); print_r($params); Reason : See #7 in https://www.to...
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Favicon: .ico or .png / correct tags? [duplicate]

...n Thats the way to go: <link rel="icon" type="image/png" href="http://www.example.com/image.png"><!-- Major Browsers --> <!--[if IE]><link rel="SHORTCUT ICON" href="http://www.example.com/alternateimage.ico"/><![endif]--><!-- Internet Explorer--> ...
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file_put_contents(meta/services.json): failed to open stream: Permission denied

...der a default user depending on your environment it can be something like _www on OSX or www-data on *NIX systems, then the issue comes when you might have run some artisan commands and got some errors, so the artisan will write this file but with a different user because PHP on terminal is executed...
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Difference between float and double in php?

...size is still platform-dependent. See the manual for more details: http://www.php.net/manual/en/language.types.float.php share | improve this answer | follow ...
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Facebook development in localhost

...lect website) Set the Site URL field (NOT the App Domains field) to http://www.localhost:3000 (this address is for Ruby on Rails, change as needed) In your application initializer, put in code to detect the environment Sample Rails 3 code if Rails.env == 'development' || Rails.env == 't...